Determination of cloud-point temperatures for different copolymers



Título del documento: Determination of cloud-point temperatures for different copolymers
Revista: Brazilian journal of chemical engineering
Base de datos: PERIÓDICA
Número de sistema: 000308894
ISSN: 0104-6632
Autors: 1
2

Institucions: 1Universidade Estadual de Campinas, Faculdade de Engenharia Quimica, Campinas, Sao Paulo. Brasil
2Universidade de Sao Paulo, Faculdade de Ciencias Farmaceuticas, Sao Paulo. Brasil
Any:
Període: Sep
Volum: 20
Número: 3
Paginació: 335-337
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés This paper describes a novel system which has a great potential for use for extractions in biotechnological processes as it uses only polymers and can be operated at moderate temperatures and salt concentrations. The polymers used in this work are ethylene oxide-propylene oxide 10:90 (w/w) (EO10PO90) and ethylene oxide-propylene oxide 20:80 (w/w) (EO20PO80). The temperature required for thermoseparation decreases with increasing PO content of the copolymer and increasing buffer concentration
Disciplines Química
Paraules clau: Química de polímeros,
Biotecnología,
Sistemas acuosos bifásicos,
Punto de turbidez,
Oxido de etileno,
Oxido de propileno,
Termoseparación,
Copolímeros
Keyword: Chemistry,
Polymer chemistry,
Biotechnology,
Aqueous two-phase system,
Cloud point,
Ethylene oxide,
Propylene oxide,
Thermoseparation,
Copolymers
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